Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303665 | Telephone set | Fumiharu Ohta | 1989-09-26 |
| D299644 | Telephone set | Fumiharu Ohta, Chuan Ming Hung | 1989-01-31 |
| D299645 | Telephone set | Fumiharu Ohta, Satoshi Watanabe | 1989-01-31 |
| D299228 | Integral telephone and answering set | Teisuke Kurosu, Fumiharu Ohta, Kazumasa Takenaka, Hung C. Ming, Satoshi Watanabe | 1989-01-03 |